Zobrazeno 1 - 10
of 143
pro vyhledávání: '"Johannes Henrich Schleifenbaum"'
Autor:
Clemens Johannes Müller, Klaus Büßenschütt, Alexander Schwedt, Johannes Henrich Schleifenbaum, Markus Sudmanns
Publikováno v:
Additive Manufacturing Letters, Vol 11, Iss , Pp 100248- (2024)
The technological advances in additive manufacturing, particularly laser based directed energy deposition (DED), revolutionized the production of complex metal components. Despite this progress, the oriented heat flux and several reheating thermal cy
Externí odkaz:
https://doaj.org/article/229efa10138145d3a463173c8047285e
Autor:
Klaus Büßenschütt, Patrick Köhnen, Fabian Kies, Stephan Koß, Johannes Henrich Schleifenbaum, Christian Haase
Publikováno v:
Additive Manufacturing Letters, Vol 8, Iss , Pp 100188- (2024)
A wide range of additive manufacturing (AM) processing conditions can be rapidly realized within a single specimen via high-speed direct energy deposition laser based (DED-LB), due to a variety of cooling conditions and in-situ powder mixing. Since e
Externí odkaz:
https://doaj.org/article/59fc0130538c4b2b900d9d37f6bf0895
Autor:
Dandan Xia, Yu Qin, Hui Guo, Peng Wen, Hong Lin, Maximilian Voshage, Johannes Henrich Schleifenbaum, Yan Cheng, Yufeng Zheng
Publikováno v:
Bioactive Materials, Vol 19, Iss , Pp 12-23 (2023)
Additive manufacturing has received attention for the fabrication of medical implants that have customized and complicated structures. Biodegradable Zn metals are revolutionary materials for orthopedic implants. In this study, pure Zn porous scaffold
Externí odkaz:
https://doaj.org/article/695c344f4e794a75900e09c4754e3263
Autor:
Marie-Noemi Bold, Iris Raffeis, Frank Adjei-Kyeremeh, Johannes Henrich Schleifenbaum, Andreas Bührig-Polaczek
Publikováno v:
Metals, Vol 14, Iss 1, p 79 (2024)
The ongoing commercialization of additive manufacturing (AM) has necessitated the need to tailor alloy chemistry as well as exploit AM process particularities such as freedom of design, print geometry and high cooling rates to meet functional applica
Externí odkaz:
https://doaj.org/article/52142afe7b914174bb7d30a486f4e446
Publikováno v:
Chinese Journal of Mechanical Engineering, Vol 35, Iss 1, Pp 1-14 (2022)
Abstract Additive manufacturing (AM) technologies have been recognized for their capability to build complex components and hence have offered more freedom to designers for a long time. The ability to directly use a computer-aided design (CAD) model
Externí odkaz:
https://doaj.org/article/4575b5cb73a1401cb3642a3b8a049f62
Autor:
Jonas Zielinski, Jan Theunissen, Henrik Kruse, Silja-Katharina Rittinghaus, Johannes Henrich Schleifenbaum, Dongjian Zhu, Mustafa Megahed
Publikováno v:
Journal of Manufacturing and Materials Processing, Vol 7, Iss 3, p 88 (2023)
The mechanical properties in laser-based powder bed fusion (PBF-LB/M) manufactured parts are anisotropic in nature due to the layer-wise build-up but also change due to different solidification conditions in dependence on the process strategy and the
Externí odkaz:
https://doaj.org/article/49930cbd9b4f4893b2d1ce5ed30c16cc
Autor:
Dehua Liu, Dongjiang Wu, Guangyi Ma, Chongliang Zhong, Fangyong Niu, Andres Gasser, Johannes Henrich Schleifenbaum, Guijun Bi
Publikováno v:
Virtual and Physical Prototyping, Vol 15, Iss 4, Pp 445-459 (2020)
After solution + artificial aging treatment (T6 heat treatment) of 2219 aluminum alloy fabricated by laser-tungsten inert gas (TIG) hybrid method, more interestingly, we found that both the strength and elongation were improved. The strengthening mec
Externí odkaz:
https://doaj.org/article/78f497b58c144e59a3f2b23785c74428
Autor:
Song Zhang, Frank Adjei-Kyeremeh, Hui Wang, Moritz Kolter, Iris Raffeis, Johannes Henrich Schleifenbaum, Andreas Bührig-Polaczek
Publikováno v:
Metals, Vol 13, Iss 1, p 13 (2022)
The long-term sustainability of the Additive Manufacturing (AM) industry not only depends on the ability to produce parts with reproducible quality and properties to a large extent but also on the standardization of the production processes. In that
Externí odkaz:
https://doaj.org/article/220c30b7ff5c4fb998937ca628884732
Publikováno v:
Journal of Manufacturing and Materials Processing, Vol 6, Iss 6, p 139 (2022)
High pressure die casting (HPDC) tools undergo several repairs during their life cycle. Traditional repair methods (e.g., welding) cannot always be applied on damaged tools, necessitating complete replacement. Usually, direct energy deposition (DED)
Externí odkaz:
https://doaj.org/article/ea61d01df15c41c194da1e85247c1f2e
Publikováno v:
Applied Sciences, Vol 12, Iss 17, p 8854 (2022)
Laser powder bed fusion (LPBF) is a promising technique used to manufacture complex geometries in a layer-wised manner. Radiation during the LPBF process is influenced by the part geometry, e.g., the overhang angle and the wall thickness. Locally var
Externí odkaz:
https://doaj.org/article/c473f5a060f6450497f65380245d0d09